handleInterstitialMapping
abstract fun handleInterstitialMapping(mappingData: InterstitialMappingData, mappingRegistry: InterstitialCustomAttributesMappingRegistry)
Callback invoked to map interstitial custom attributes to e.g. tracking URLs.
Use mappingData to map custom attributes from the interstitial metadata (from the Asset-List JSON or from X- properties in the DATE-RANGE manifest tag) to relevant information for the player using mappingRegistry.